Air compressor



FIG. 1 is an elevated perspective view of the present air compressor;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of FIGS. 1-7 is for illustrative purposes onlyand forms no part of the claimed design or a specified embodimentthereof.

The ornamental design for an air compressor, as shown and described.